Don’t let that fake smile fool you! Seth Dettling of Las Vegas, NV cheated many times on his loving wife. He brought his mistress to their house and slept with her in their martial bed. His wife left him after he confessed to about 4 other women. His latest mistress Leslie Dawn Tangora of Lake Stevens, WA knew he was married with 2 kids. He’s a lying cheating narcissist. She’s a homewrecker.